First vitamin to be produced through fermentation process using a wild bacterium was
Options
(a) Vitamin-D (b) Vitamin-C (c) Vitamin-B₁₂ (d) Vitamin-B₂
Correct Answer:
Vitamin-B₁₂
Explanation:
Vitamin B12 was first vitamin to be […]
Final electron acceptor in ETS is
Options
(a) NAD (b) FAD (c) Oxygen (d) Hydrogen
Correct Answer:
Oxygen
Explanation:
Oxygen is the last electron acceptor of respiratory chain. In electron transport system, electrons […]
Fermentation is anaerobic production of
Options
(a) Protein and acetic acid (b) Alcohol, lactic acid or similar compounds (c) Ethers and acetones (d) Alcohol and lipoproteins
Correct Answer:
Alcohol, lactic acid or similar […]
FAD acts as an electron acceptor in between
Options
(a) Fumaric and malic acid (b) Succinic and fumaric acid (c) Malic and oxaloacetic acid (d) Citric and isocitric acid
Correct Answer:
Succinic and […]
Enzymes of TCA cycle are present in
Options
(a) Chloroplast (b) Mitochondria (c) Ribosomes (d) Nucleus
Correct Answer:
Mitochondria
Explanation:
The Kreb’s cycle is also named as citric acid or tricarboxylic acid (TCA) […]
End products of areobic respiration are
Options
(a) Sugar and oxygen (b) Water and energy (c) Carbon dioxide, water and energy (d) Carbon dioxide and energy
Correct Answer:
Carbon dioxide, water and energy
End product of citric acid/Krebs cycle is
Options
(a) Citric acid (b) Lactic acid (c) Pyruvic acid (d) CO ₂+H₂O
Correct Answer:
CO ₂+H₂O
Explanation:
The two molecules of pyruvate are completely degraded […]
During the stage in the complete oxidation of glucose are the greatest number of ATP molecules formed from ADP
Options
(a) Glycolysis (b) Krebs cycle (c) Conversion of pyruvic acid to acetyl Co-A […]
During movement of electron through ETC
Options
(a) pH of matrix increases (b) Electrons are transported by active transport (c) Electrons are resonated (d) Electrons show fluoroscence
Correct Answer:
pH of matrix increases
During anaerobic respiration in yeast
Options
(a) Water and CO₂ are end products (b) CO₂, C₂H₅OH and energy are end products (c) H₂S, C₆H₁₂O₆ and energy are the end products (d) H₂O, CO₂ […]
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